120421126 has 32 divisors (see below), whose sum is σ = 221760000. Its totient is φ = 48887496.

The previous prime is 120421109. The next prime is 120421151. The reversal of 120421126 is 621124021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8415 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (6930000).

Almost surely, 2^120421126 is an apocalyptic number.

120421126 is a deficient number, since it is larger than the sum of its proper divisors (101338874).

120421126 is an equidigital number, since it uses as much as digits as its factorization.

120421126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281 (or 9267 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 120421126 is about 10973.6559997113. The cubic root of 120421126 is about 493.8187334533.

Adding to 120421126 its reverse (621124021), we get a palindrome (741545147).

The spelling of 120421126 in words is "one hundred twenty million, four hundred twenty-one thousand, one hundred twenty-six".